/* ── Quick Chat FAB ──────────────────────────────────────────────── */

/* Position set via inline style from useDraggable */
.quick-chat-fab {
  --quick-chat-fab-size: calc(var(--space-xl) * 2);

  position: fixed;
  width: var(--quick-chat-fab-size);
  height: var(--quick-chat-fab-size);
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--todo) 45%, var(--border));
  background: var(--todo);
  color: var(--cta-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--quick-chat-fab-shadow);
  cursor: grab;
  touch-action: none;
  z-index: 1000;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
}

.quick-chat-fab:hover {
  transform: translateY(var(--quick-chat-fab-lift));
  box-shadow: var(--quick-chat-fab-shadow-hover);
  filter: brightness(1.04);
}

.quick-chat-fab:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-strong);
}

/* Disable hover effects during drag for responsiveness */
.quick-chat-fab[data-dragging="true"] {
  cursor: grabbing;
  transform: scale(1.1);
  transition: none;
}

.quick-chat-fab--hidden {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

/* Always-mounted invisible input. Focused inside the FAB click gesture
   to claim the iOS soft keyboard before the real composer input renders.
   Must be focusable (no `display: none`, no `visibility: hidden`) and big
   enough that iOS treats focus as a real intent — so we tuck it offscreen
   instead of hiding it. `font-size: 16px` defeats the iOS focus-zoom. */
.quick-chat-stealth-input {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: 0;
  border: 0;
  opacity: 0;
  pointer-events: none;
  font-size: 16px;
  z-index: -1;
}

/* Position set via inline style from useDraggable */
.quick-chat-panel {
  --quick-chat-min-width: 280px;
  --quick-chat-min-height: 260px;

  position: fixed;
  width: 320px;
  height: 400px;
  min-width: var(--quick-chat-min-width);
  min-height: var(--quick-chat-min-height);
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  z-index: 1001;
}

.quick-chat-resize-handle {
  position: absolute;
  z-index: 2;
  background: transparent;
  /* Faint accent line appears on hover to indicate resizability */
  transition: background var(--transition-fast);
}

/* Edge handles — inset matches corner handle size so they don't overlap. */
.quick-chat-resize-handle[data-resize-direction="n"] {
  cursor: n-resize;
  top: 0;
  left: var(--space-lg);
  right: var(--space-lg);
  height: calc(var(--space-xs) + (var(--space-xs) / 2));
}

.quick-chat-resize-handle[data-resize-direction="s"] {
  cursor: s-resize;
  bottom: 0;
  left: var(--space-lg);
  right: var(--space-lg);
  height: calc(var(--space-xs) + (var(--space-xs) / 2));
}

.quick-chat-resize-handle[data-resize-direction="e"] {
  cursor: e-resize;
  top: var(--space-lg);
  right: 0;
  bottom: var(--space-lg);
  width: calc(var(--space-xs) + (var(--space-xs) / 2));
}

.quick-chat-resize-handle[data-resize-direction="w"] {
  cursor: w-resize;
  top: var(--space-lg);
  left: 0;
  bottom: var(--space-lg);
  width: calc(var(--space-xs) + (var(--space-xs) / 2));
}

/* Corner handles — sized to clear the panel's 12px border-radius so the
   diagonal hit target reaches outside the curve. */
.quick-chat-resize-handle[data-resize-direction="nw"] {
  cursor: nw-resize;
  top: 0;
  left: 0;
  width: var(--space-lg);
  height: var(--space-lg);
}

.quick-chat-resize-handle[data-resize-direction="ne"] {
  cursor: ne-resize;
  top: 0;
  right: 0;
  width: var(--space-lg);
  height: var(--space-lg);
}

.quick-chat-resize-handle[data-resize-direction="sw"] {
  cursor: sw-resize;
  bottom: 0;
  left: 0;
  width: var(--space-lg);
  height: var(--space-lg);
}

.quick-chat-resize-handle[data-resize-direction="se"] {
  cursor: se-resize;
  bottom: 0;
  right: 0;
  width: var(--space-lg);
  height: var(--space-lg);
}

/* Subtle hover accent on edge handles */
.quick-chat-resize-handle[data-resize-direction="n"]:hover,
.quick-chat-resize-handle[data-resize-direction="s"]:hover {
  background: linear-gradient(
    to bottom,
    transparent 30%,
    color-mix(in srgb, var(--border) 60%, transparent) 50%,
    transparent 70%
  );
}

.quick-chat-resize-handle[data-resize-direction="e"]:hover,
.quick-chat-resize-handle[data-resize-direction="w"]:hover {
  background: linear-gradient(
    to right,
    transparent 30%,
    color-mix(in srgb, var(--border) 60%, transparent) 50%,
    transparent 70%
  );
}

/* Subtle hover accent on corner handles — small radial dot that hints at
   the diagonal grip without competing with the panel's rounded border. */
.quick-chat-resize-handle[data-resize-direction="nw"]:hover,
.quick-chat-resize-handle[data-resize-direction="ne"]:hover,
.quick-chat-resize-handle[data-resize-direction="sw"]:hover,
.quick-chat-resize-handle[data-resize-direction="se"]:hover {
  background: radial-gradient(
    circle at center,
    color-mix(in srgb, var(--border) 70%, transparent) 0%,
    color-mix(in srgb, var(--border) 30%, transparent) 50%,
    transparent 75%
  );
}

.quick-chat-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(var(--space-sm) + (var(--space-xs) / 2)) var(--space-md);
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 88%, var(--card));
}

.quick-chat-panel-header h3 {
  margin: 0;
  font-size: var(--space-md);
  font-weight: 600;
  color: var(--text);
}

.quick-chat-panel-title-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-width: 0;
}

.quick-chat-model-tag {
  display: inline-flex;
  align-items: center;
  max-width: 18ch;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-pill);
  border: 1px solid color-mix(in srgb, var(--todo) 35%, var(--border));
  background: color-mix(in srgb, var(--todo) 14%, transparent);
  color: var(--text);
  font-size: calc(var(--space-sm) + var(--space-xs));
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

@media (min-width: 769px) {
  .quick-chat-model-tag {
    max-width: 14ch;
    font-size: calc(var(--space-sm) + var(--space-xs) * 0.5);
    line-height: 1.2;
    white-space: normal;
    overflow-wrap: anywhere;
    text-overflow: clip;
  }
}

/* Icon-only fallback when the model name is too long for the header. */
.quick-chat-model-tag--icon {
  max-width: none;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  justify-content: center;
}

.quick-chat-panel-header-actions {
  --quick-chat-header-control-size: calc(var(--space-lg) + var(--space-sm) + var(--space-xs));

  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.quick-chat-panel-header-actions .btn-icon {
  width: var(--quick-chat-header-control-size);
  min-width: var(--quick-chat-header-control-size);
  height: var(--quick-chat-header-control-size);
  min-height: var(--quick-chat-header-control-size);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--card);
  color: var(--text);
}

.quick-chat-header-mode-toggle {
  display: inline-flex;
  align-items: center;
  gap: calc(var(--space-xs) / 2);
}

.quick-chat-mode-btn {
  min-width: var(--quick-chat-header-control-size, calc(var(--space-lg) + var(--space-sm) + var(--space-xs)));
  height: var(--quick-chat-header-control-size, calc(var(--space-lg) + var(--space-sm) + var(--space-xs)));
  min-height: var(--quick-chat-header-control-size, calc(var(--space-lg) + var(--space-sm) + var(--space-xs)));
  padding: 0 var(--space-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.quick-chat-panel-header-actions .btn-icon.quick-chat-new-chat-btn {
  background: var(--cta-bg);
  border-color: var(--cta-border);
  color: var(--cta-text);
}

.quick-chat-panel-header-actions .btn-icon.quick-chat-new-chat-btn:hover {
  background: var(--cta-bg-hover);
  border-color: var(--cta-border-hover);
  color: var(--cta-text);
}

.quick-chat-panel-header-actions .btn-icon.quick-chat-new-chat-btn:disabled,
.quick-chat-panel-header-actions .btn-icon.quick-chat-new-chat-btn:disabled:hover {
  background: var(--cta-bg);
  border-color: var(--cta-border);
  color: var(--cta-text);
  opacity: 0.6;
  cursor: not-allowed;
}

.quick-chat-mode-btn:hover {
  background: color-mix(in srgb, var(--todo) 10%, transparent);
  color: var(--text);
  border-color: color-mix(in srgb, var(--todo) 40%, var(--border));
}

.quick-chat-mode-btn--active {
  background: color-mix(in srgb, var(--todo) 18%, transparent);
  color: var(--text);
  border-color: color-mix(in srgb, var(--todo) 50%, var(--border));
  font-weight: 500;
}

.quick-chat-mode-btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-strong);
}

.quick-chat-panel-agent-select {
  padding: calc(var(--space-sm) + (var(--space-xs) / 2)) var(--space-md);
  border-bottom: 1px solid var(--border);
}

.quick-chat-new-session-chooser {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin: var(--space-sm) var(--space-md) 0;
  padding: var(--space-sm);
  border: 1px solid color-mix(in srgb, var(--todo) 25%, var(--border));
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--surface) 80%, var(--card));
}

.quick-chat-inline-mode-toggle {
  --quick-chat-header-control-size: calc(var(--space-lg) + var(--space-sm) + var(--space-xs));

  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.quick-chat-new-session-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: var(--space-sm);
}

.quick-chat-panel-agent-select select {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: calc(var(--space-sm) - (var(--space-xs) / 4)) calc(var(--space-md) - (var(--space-xs) / 4));
}

.quick-chat-session-menu {
  position: relative;
}

.quick-chat-session-trigger {
  width: 100%;
  justify-content: flex-start;
  gap: var(--space-sm);
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.quick-chat-session-trigger > span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.quick-chat-session-trigger > svg:last-child {
  margin-left: auto;
  color: var(--text-muted);
}

.quick-chat-session-trigger:hover {
  background: var(--card-hover);
}

.quick-chat-session-trigger:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-strong);
}

.quick-chat-session-dropdown {
  position: absolute;
  top: calc(100% + var(--space-xs));
  left: 0;
  width: 100%;
  max-height: calc(var(--space-xl) * 7);
  overflow-y: auto;
  background: var(--surface);
  border: var(--btn-border-width) solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--space-xs);
  z-index: 4;
}

.quick-chat-session-dropdown-group-label {
  margin: var(--space-xs) var(--space-sm);
  color: var(--text-muted);
  font-size: var(--space-sm);
  font-weight: 600;
  letter-spacing: calc(var(--space-xs) / 8);
  text-transform: uppercase;
}

.quick-chat-session-option {
  width: 100%;
  border: none;
  background: transparent;
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: var(--space-sm);
  text-align: left;
  transition: background var(--transition-fast), color var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.quick-chat-session-unread-dot {
  margin-inline-start: auto;
}

.quick-chat-session-option:hover {
  background: var(--card-hover);
}

.quick-chat-session-option:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-strong);
}

.quick-chat-session-option--active {
  background: color-mix(in srgb, var(--todo) 12%, transparent);
}

.quick-chat-panel-messages {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  overflow-y: auto;
  padding: calc(var(--space-sm) + (var(--space-xs) / 2)) var(--space-md);
  background: color-mix(in srgb, var(--bg) 35%, transparent);
}

.quick-chat-panel-empty {
  margin: auto;
  text-align: center;
  color: var(--text-muted);
  font-size: calc(var(--space-sm) + var(--space-xs) * 1.25);
}

.quick-chat-panel-message {
  max-width: 86%;
  padding: var(--space-sm) calc(var(--space-sm) + (var(--space-xs) / 2));
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: calc(var(--space-sm) + var(--space-xs) * 1.25);
  line-height: 1.45;
  word-break: break-word;
}

.quick-chat-jump-to-latest {
  position: absolute;
  left: 50%;
  bottom: calc(var(--space-xl) * 3);
  transform: translateX(-50%);
  z-index: 2;
}

.quick-chat-panel-message p {
  margin: 0;
  white-space: pre-wrap;
}

.quick-chat-message-content--plain {
  white-space: pre-wrap;
}

.quick-chat-message-content--markdown {
  white-space: normal;
  overflow-wrap: anywhere;
}

.quick-chat-message-content--markdown > :first-child {
  margin-top: 0;
}

.quick-chat-message-content--markdown > :last-child {
  margin-bottom: 0;
}

.quick-chat-message-content--markdown p,
.quick-chat-message-content--markdown ul,
.quick-chat-message-content--markdown ol,
.quick-chat-message-content--markdown blockquote,
.quick-chat-message-content--markdown pre,
.quick-chat-message-content--markdown table {
  margin: 0 0 var(--space-sm);
}

.quick-chat-message-content--markdown ul,
.quick-chat-message-content--markdown ol {
  padding-left: var(--space-lg);
}

.quick-chat-message-content--markdown code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.quick-chat-message-content--markdown :not(pre) > code {
  padding: 0 var(--space-xs);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface) 55%, transparent);
}

.quick-chat-markdown-pre {
  margin: 0 0 var(--space-sm);
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface) 65%, transparent);
  overflow-x: auto;
  white-space: pre;
  max-width: 100%;
}

.quick-chat-markdown-table {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
}

.quick-chat-markdown-table th,
.quick-chat-markdown-table td {
  border: 1px solid color-mix(in srgb, var(--border) 85%, transparent);
  padding: var(--space-xs) var(--space-sm);
}

.quick-chat-panel-message--sent {
  align-self: flex-end;
  background: color-mix(in srgb, var(--todo) 20%, transparent);
  border-color: color-mix(in srgb, var(--todo) 45%, var(--border));
}

.quick-chat-panel-message--received {
  position: relative;
  align-self: flex-start;
  background: var(--card);
}

.quick-chat-message-render-toggle {
  position: absolute;
  top: var(--space-xs);
  right: var(--space-xs);
  width: calc(var(--space-md) + var(--space-sm));
  height: calc(var(--space-md) + var(--space-sm));
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  outline: none;
}

.quick-chat-panel-message--received:hover .quick-chat-message-render-toggle,
.quick-chat-message-render-toggle:focus-visible {
  opacity: 1;
}

.quick-chat-message-render-toggle--plain {
  opacity: 1;
  color: var(--accent);
}

.quick-chat-message-render-toggle:hover {
  background: var(--surface-hover, color-mix(in srgb, var(--surface) 55%, transparent));
  color: var(--text);
}

.quick-chat-message-render-toggle:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-strong);
}

.quick-chat-panel-input {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: calc(var(--space-sm) + var(--space-xs)) var(--space-md);
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 85%, var(--bg));
}

.quick-chat-input-wrapper {
  position: relative;
  display: flex;
  flex: 1;
  flex-direction: column;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  padding: var(--space-xs);
}

.quick-chat-input-row {
  display: flex;
  align-items: flex-end;
  gap: var(--space-sm);
  min-width: 0;
}

.quick-chat-panel .chat-skill-menu {
  position: absolute;
  left: var(--space-lg);
  bottom: calc(100% + var(--space-xs));
  min-width: calc((var(--space-xl) * 10) + var(--space-2xl) + (var(--space-xs) * 2));
  max-width: calc(100% - (var(--space-lg) * 2));
  max-height: calc(var(--space-xl) * 10);
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 50;
}

.quick-chat-panel .chat-skill-menu-item {
  width: 100%;
  border: none;
  background: transparent;
  color: inherit;
  text-align: left;
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  transition: background var(--transition-fast);
}

.quick-chat-panel .chat-skill-menu-item:hover,
.quick-chat-panel .chat-skill-menu-item--highlighted {
  background: var(--card-hover);
}

.quick-chat-panel .chat-skill-menu-item:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-strong);
  background: var(--card-hover);
}

.quick-chat-panel .chat-skill-menu-item-name {
  font-size: 0.8125rem;
  color: var(--text);
  font-family: var(--font-mono);
}

.quick-chat-panel .chat-skill-menu-item-description {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: calc((var(--space-xl) * 10) + var(--space-lg) + var(--space-xs));
}

.quick-chat-panel .chat-skill-menu-empty {
  padding: var(--space-sm) var(--space-md);
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.quick-chat-input-wrapper--dragover {
  border-color: var(--todo);
  background: color-mix(in srgb, var(--todo) 5%, var(--bg));
}

.quick-chat-attachment-input {
  display: none;
}

.quick-chat-textarea {
  flex: 1;
  min-width: 0;
  min-height: 40px;
  max-height: 640px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--text);
  padding: var(--space-sm);
  resize: none;
  overflow-y: auto;
  font: inherit;
  line-height: 1.45;
  display: block;
}

.quick-chat-textarea:focus-visible {
  outline: none;
}

/* Keep the attachment trigger compact inside the input wrapper so the composer
   stays a single inline row with the text field. */
.quick-chat-attach-btn {
  min-width: calc(var(--space-lg) + var(--space-md));
  min-height: calc(var(--space-lg) + var(--space-md));
  width: calc(var(--space-lg) + var(--space-md));
  height: calc(var(--space-lg) + var(--space-md));
  flex-shrink: 0;
}

/* The send/stop action stays in the same inline composer row as attach + input. */
.quick-chat-send-btn {
  min-width: calc(var(--space-lg) + var(--space-xl));
  min-height: calc(var(--space-lg) + var(--space-xl));
  width: calc(var(--space-lg) + var(--space-xl));
  height: calc(var(--space-lg) + var(--space-xl));
  border-radius: var(--radius-sm);
  border: 1px solid color-mix(in srgb, var(--todo) 45%, var(--border));
  background: var(--todo);
  color: var(--cta-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.quick-chat-send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.quick-chat-attachment-previews {
  display: flex;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  border-top: 1px solid var(--border);
  overflow-x: auto;
  background: color-mix(in srgb, var(--surface) 85%, var(--bg));
}

.quick-chat-attachment-preview {
  width: calc(var(--space-lg) * 3);
  height: calc(var(--space-lg) * 3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  position: relative;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--surface) 65%, var(--bg));
  overflow: hidden;
}

.quick-chat-attachment-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.quick-chat-attachment-preview-name {
  width: 100%;
  padding: var(--space-xs);
  font-size: calc(var(--space-sm) + var(--space-xs));
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-muted);
}

.quick-chat-attachment-remove {
  position: absolute;
  top: 0;
  right: 0;
  transform: translate(var(--space-xs), calc(var(--space-xs) * -1));
  background: color-mix(in srgb, var(--color-error) 80%, transparent);
  color: var(--cta-text);
  border: none;
  border-radius: 50%;
  width: calc(var(--space-md) + var(--space-md));
  height: calc(var(--space-md) + var(--space-md));
  font-size: var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  line-height: 1;
}

.quick-chat-attachment-remove:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-strong);
}


/* === Quick Chat Mobile (FN: full-screen) =================================== */
@media (max-width: 768px) {
  .quick-chat-panel {
    /* Full-screen sheet that ignores drag position on mobile. We pin
       every edge with !important so any stray inline value cannot pull
       the panel off-screen. iOS's would-be visual-viewport shift on
       input focus is suppressed at the source by the input's
       onTouchStart handler in QuickChatFAB.tsx, so we don't need to
       compensate with translateY here. */
    position: fixed !important;
    inset: 0 !important;
    left: 0 !important;
    right: 0 !important;
    top: 0 !important;
    bottom: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    height: var(--vv-height, 100dvh) !important;
    max-width: 100vw;
    max-height: 100vh;
    max-height: 100dvh;
    max-height: var(--vv-height, 100dvh);
    /* Follow iOS's visual viewport offset. Without this, on the second
       focus after a keyboard dismiss, vv.offsetTop becomes non-zero and
       the position:fixed panel (anchored to layout top:0) renders above
       the visible area — only the bottom of the panel (the input bar)
       pokes into view near the top of the screen. */
    transform: translateY(var(--vv-offset-top, 0px));
    border-radius: 0;
    border: none;
    z-index: 1100;
  }

  .quick-chat-session-dropdown {
    left: 0;
    right: 0;
    width: auto;
    max-height: calc(100vh - var(--header-height) - var(--mobile-nav-height));
  }

  .quick-chat-resize-handle {
    display: none;
  }

  .quick-chat-panel-messages {
    /* Let messages take all remaining space between header and input */
    flex: 1 1 auto;
    min-height: 0;
  }

  .quick-chat-panel-input {
    /* Reserve safe-area space so the input clears the iOS home bar */
    padding-bottom: calc(var(--space-sm) + var(--space-xs) + env(safe-area-inset-bottom, 0px));
  }

  .quick-chat-panel.quick-chat-panel--keyboard-open .quick-chat-panel-input {
    /* When keyboard is open, do not add home-indicator inset gap above it. */
    padding-bottom: calc(var(--space-sm) + var(--space-xs));
  }

  .quick-chat-textarea {
    min-height: 40px;
    max-height: 640px;
  }

  .quick-chat-attachment-previews {
    padding: var(--space-sm) max(var(--space-md), env(safe-area-inset-left, 0px));
  }

  .quick-chat-attachment-preview {
    width: calc(var(--space-lg) * 2 + var(--space-sm));
    height: calc(var(--space-lg) * 2 + var(--space-sm));
  }

  .quick-chat-send-btn {
    min-width: calc(var(--space-lg) + var(--space-xl));
    min-height: calc(var(--space-lg) + var(--space-xl));
  }

  .quick-chat-attachment-remove {
    min-width: calc(var(--space-lg) + var(--space-xl));
    min-height: calc(var(--space-lg) + var(--space-xl));
    width: calc(var(--space-lg) + var(--space-xl));
    height: calc(var(--space-lg) + var(--space-xl));
    top: 0;
    right: 0;
    transform: translate(var(--space-xs), calc(var(--space-xs) * -1));
    font-size: var(--space-md);
  }

  .quick-chat-panel-header {
    flex-wrap: nowrap;
    row-gap: 0;
    /* iOS PWA: status bar (black-translucent) overlays the panel from top: 0,
       clipping the close button. Reserve top inset on mobile. */
    padding-top: calc(var(--space-sm) + (var(--space-xs) / 2) + env(safe-area-inset-top, 0px));
  }

  .quick-chat-panel-title-wrap {
    flex: 1 1 auto;
    min-width: 0;
  }

  .quick-chat-panel-header h3 {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .quick-chat-model-tag {
    max-width: 12ch;
    flex-shrink: 1;
  }

  .quick-chat-panel-header-actions {
    --quick-chat-header-control-size: calc(var(--space-xl) + var(--space-md));

    width: auto;
    flex-shrink: 0;
    justify-content: flex-end;
    min-width: 0;
  }

  .quick-chat-inline-mode-toggle {
    --quick-chat-header-control-size: calc(var(--space-xl) + var(--space-md));

    width: 100%;
  }

  .quick-chat-mode-btn {
    flex: 1 1 0;
  }

  .quick-chat-new-session-actions {
    justify-content: stretch;
  }

  .quick-chat-new-session-actions .btn {
    flex: 1 1 0;
  }

  .quick-chat-panel .chat-tool-calls-group-summary {
    flex-wrap: nowrap;
    flex-direction: row;
    align-items: center;
  }

  .quick-chat-panel .chat-tool-calls-names,
  .quick-chat-panel .chat-tool-call-name,
  .quick-chat-panel .chat-tool-call-status-text,
  .quick-chat-panel .chat-tool-calls-group-status {
    white-space: nowrap;
  }

  .quick-chat-panel .chat-tool-calls-group-status {
    justify-content: flex-end;
    margin-left: auto;
  }

  .quick-chat-panel-message {
    max-width: 90%;
  }

  .quick-chat-jump-to-latest {
    bottom: calc(var(--space-xl) * 4 + env(safe-area-inset-bottom, 0px));
  }
}



.quick-chat-panel .chat-message-thinking {
  margin-top: var(--space-xs);
}

.quick-chat-panel .chat-message-thinking summary {
  font-size: var(--space-md);
  color: var(--text-muted);
  cursor: pointer;
}

.quick-chat-panel .chat-message-thinking-content {
  font-size: var(--space-md);
  color: var(--text-muted);
  padding: var(--space-sm);
  background: var(--bg);
  border-radius: var(--radius-sm);
  margin-top: var(--space-xs);
  white-space: pre-wrap;
  font-family: var(--font-mono, monospace);
  overflow-x: auto;
}

/* === Chat Tool Calls === */
.quick-chat-panel .chat-tool-calls {
  margin-top: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.quick-chat-panel .chat-tool-calls-header {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--text-muted);
  font-size: var(--space-md);
}

.quick-chat-panel .chat-tool-calls-group {
  border: var(--btn-border-width, 1px) solid color-mix(in srgb, var(--border) 85%, transparent);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface) 35%, transparent);
}

.quick-chat-panel .chat-tool-calls-group-summary {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  list-style: none;
  cursor: pointer;
  padding: var(--space-xs) var(--space-sm);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  font-size: var(--space-md);
  min-width: 0;
  white-space: nowrap;
}

.quick-chat-panel .chat-tool-calls-group-summary::marker {
  content: "";
}

.quick-chat-panel .chat-tool-calls-group-summary::-webkit-details-marker {
  display: none;
}

.quick-chat-panel .chat-tool-calls-group-summary:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-strong);
}

.quick-chat-panel .chat-tool-calls-count {
  white-space: nowrap;
  flex-shrink: 0;
}

.quick-chat-panel .chat-tool-calls-names {
  color: var(--text-dim);
  font-family: var(--font-mono, monospace);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1 1 auto;
  min-width: 0;
  font-size: calc(var(--space-sm) + var(--space-xs) * 0.5);
}

.quick-chat-panel .chat-tool-calls-group-status {
  margin-left: auto;
  font-size: calc(var(--space-sm) + var(--space-xs) * 0.5);
  color: var(--text-dim);
  flex-shrink: 0;
  white-space: nowrap;
}

.quick-chat-panel .chat-tool-calls-group > .chat-tool-call {
  margin: 0 var(--space-sm) var(--space-xs) var(--space-sm);
}

.quick-chat-panel .chat-tool-calls-group > .chat-tool-call:last-child {
  margin-bottom: var(--space-sm);
}

.quick-chat-panel .chat-tool-call {
  border: var(--btn-border-width, 1px) solid color-mix(in srgb, var(--border) 85%, transparent);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface) 35%, transparent);
}

.quick-chat-panel .chat-tool-call summary {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  list-style: none;
  cursor: pointer;
  padding: var(--space-xs) var(--space-sm);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  font-size: var(--space-md);
  min-width: 0;
  white-space: nowrap;
}

.quick-chat-panel .chat-tool-call summary::marker {
  content: "";
}

.quick-chat-panel .chat-tool-call summary::-webkit-details-marker {
  display: none;
}

.quick-chat-panel .chat-tool-call summary:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-strong);
}

.quick-chat-panel .chat-tool-call-status-dot {
  width: calc((var(--space-xs) + var(--space-sm)) / 2);
  height: calc((var(--space-xs) + var(--space-sm)) / 2);
  border-radius: 50%;
  background: var(--color-success);
  flex-shrink: 0;
}

.quick-chat-panel .chat-tool-call-name {
  font-family: var(--font-mono, monospace);
  flex: 0 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.quick-chat-panel .chat-tool-call-preview {
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
  font-size: calc(var(--space-sm) + var(--space-xs) * 0.5);
}

.quick-chat-panel .chat-tool-call-status-text {
  margin-left: auto;
  font-size: calc(var(--space-sm) + var(--space-xs) * 0.5);
  text-transform: lowercase;
  white-space: nowrap;
  flex-shrink: 0;
}

.quick-chat-panel .chat-tool-call-content {
  margin: var(--space-xs) var(--space-sm) var(--space-sm);
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  background: var(--bg);
  font-family: var(--font-mono, monospace);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.quick-chat-panel .chat-tool-call-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-xs);
  align-items: start;
}

.quick-chat-panel .chat-tool-call-label {
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: calc(var(--space-sm) + var(--space-xs) * 0.5);
}

.quick-chat-panel .chat-tool-call-value {
  color: var(--text);
  word-break: break-word;
  white-space: pre-wrap;
}

.quick-chat-panel .chat-tool-call--running .chat-tool-call-status-dot {
  background: var(--color-info);
  animation: tool-call-pulse var(--transition-slow) infinite;
}

.quick-chat-panel .chat-tool-call--error summary {
  color: var(--color-error);
}

.quick-chat-panel .chat-tool-call--error .chat-tool-call-status-dot {
  background: var(--color-error);
}

.quick-chat-panel .chat-tool-call-row--error {
  background: color-mix(in srgb, var(--color-error) 10%, transparent);
  border-radius: var(--radius-sm);
  padding: var(--space-xs);
}

.quick-chat-panel .chat-tool-calls--compact .chat-tool-calls-header,
.quick-chat-panel .chat-tool-calls--compact .chat-tool-calls-group-summary,
.quick-chat-panel .chat-tool-calls--compact .chat-tool-calls-names,
.quick-chat-panel .chat-tool-calls--compact .chat-tool-calls-group-status,
.quick-chat-panel .chat-tool-calls--compact .chat-tool-call summary,
.quick-chat-panel .chat-tool-calls--compact .chat-tool-call-content,
.quick-chat-panel .chat-tool-calls--compact .chat-tool-call-preview,
.quick-chat-panel .chat-tool-calls--compact .chat-tool-call-value,
.quick-chat-panel .chat-tool-calls-group--compact .chat-tool-calls-group-summary,
.quick-chat-panel .chat-tool-calls-group--compact .chat-tool-calls-names {
  font-size: calc(var(--space-sm) + var(--space-xs) * 0.5);
}

@keyframes tool-call-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

/* Streaming indicator */
.quick-chat-panel .chat-message--streaming {
  align-self: flex-start;
  background: var(--bg-elevated, var(--bg-secondary));
  color: var(--text);
  border-bottom-left-radius: var(--radius-sm);
  opacity: 0.9;
}

.quick-chat-panel .chat-pending-message {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--todo) 10%, transparent);
  color: var(--text-muted);
  font-size: var(--space-md);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.quick-chat-panel .chat-pending-message span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.quick-chat-panel .chat-pending-message-dismiss {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: var(--space-xs);
  line-height: 1;
  flex-shrink: 0;
  font-size: var(--space-lg);
}

.quick-chat-panel .chat-pending-message-dismiss:hover {
  color: var(--text-muted);
}


/* === Rescued: classes referenced in QuickChatFAB/ChatView TSX but never defined ====== */
.quick-chat-panel .chat-mention-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  margin: 0 var(--space-xs);
  background: color-mix(in srgb, var(--todo) 14%, transparent);
  color: var(--todo);
  border: var(--btn-border-width, 1px) solid color-mix(in srgb, var(--todo) 30%, transparent);
  border-radius: var(--radius-pill);
  font-size: calc(var(--space-sm) + var(--space-xs) * 0.5);
  font-weight: 500;
  white-space: nowrap;
}

.quick-chat-panel .chat-mention-chip--non-member {
  background: color-mix(in srgb, var(--color-warning) 12%, transparent);
  color: var(--text-muted);
  border-color: color-mix(in srgb, var(--color-warning) 35%, transparent);
}

.quick-chat-panel .quick-chat-panel-message--sent .chat-mention-chip {
  color: var(--text);
  background: color-mix(in srgb, var(--text) 12%, transparent);
  border-color: color-mix(in srgb, var(--text) 28%, transparent);
}

.quick-chat-panel .quick-chat-panel-message--sent .chat-mention-chip--non-member {
  background: color-mix(in srgb, var(--color-warning) 25%, transparent);
  color: var(--text);
  border-color: color-mix(in srgb, var(--color-warning) 50%, transparent);
}

.quick-chat-panel-message--streaming {
  position: relative;
  opacity: 0.95;
}

.quick-chat-panel-message--streaming::after {
  content: "▍";
  display: inline-block;
  margin-left: 2px;
  color: var(--todo);
  animation: quick-chat-cursor-blink 1s steps(1) infinite;
}

@keyframes quick-chat-cursor-blink {
  50% { opacity: 0; }
}